CN102007743B - 用信道频带发送/接收通信信号的频带高效方法和系统 - Google Patents
用信道频带发送/接收通信信号的频带高效方法和系统 Download PDFInfo
- Publication number
- CN102007743B CN102007743B CN200880128621.0A CN200880128621A CN102007743B CN 102007743 B CN102007743 B CN 102007743B CN 200880128621 A CN200880128621 A CN 200880128621A CN 102007743 B CN102007743 B CN 102007743B
- Authority
- CN
- China
- Prior art keywords
- band
- signal
- sub
- frequency
- free
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
- H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2008/051761 WO2009100761A1 (en) | 2008-02-13 | 2008-02-13 | Band-efficient method and system for transmitting/receiving a communication signal using a channel band |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102007743A CN102007743A (zh) | 2011-04-06 |
CN102007743B true CN102007743B (zh) | 2015-04-08 |
Family
ID=40084201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880128621.0A Active CN102007743B (zh) | 2008-02-13 | 2008-02-13 | 用信道频带发送/接收通信信号的频带高效方法和系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110044191A1 (de) |
EP (1) | EP2253115B1 (de) |
CN (1) | CN102007743B (de) |
ES (1) | ES2416709T3 (de) |
WO (1) | WO2009100761A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9769796B2 (en) * | 2013-10-08 | 2017-09-19 | Microsoft Technology Licensing, Llc | Radio channel utilization |
CN108989257B (zh) * | 2017-05-31 | 2024-01-30 | 中兴通讯股份有限公司 | 数据调制方法、装置及存储介质 |
CN110034871B (zh) * | 2018-01-11 | 2020-07-31 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
US11265891B1 (en) * | 2018-08-21 | 2022-03-01 | Raft Technologies Ltd. | Priority based transmission |
CN115988644A (zh) | 2019-04-11 | 2023-04-18 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101099322A (zh) * | 2005-01-18 | 2008-01-02 | 富士通株式会社 | Ofdm-cdma通信系统的发送方法及发送装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5825807A (en) * | 1995-11-06 | 1998-10-20 | Kumar; Derek D. | System and method for multiplexing a spread spectrum communication system |
EP1267513A3 (de) * | 2001-06-11 | 2006-07-26 | Unique Broadband Systems, Inc. | Multiplexierung Mehrträgersignale |
US7042857B2 (en) * | 2002-10-29 | 2006-05-09 | Qualcom, Incorporated | Uplink pilot and signaling transmission in wireless communication systems |
JP4276009B2 (ja) * | 2003-02-06 | 2009-06-10 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、基地局、無線伝送プログラム、及び無線伝送方法 |
US8477592B2 (en) * | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
GB2421880B (en) * | 2004-12-29 | 2009-03-04 | Samsung Electronics Co Ltd | Improvements in MC-CDMA |
CN101305628A (zh) * | 2005-11-07 | 2008-11-12 | 汤姆森特许公司 | 在正交频分复用网络中用于动态频率选择的装置和方法 |
WO2007053196A1 (en) * | 2005-11-07 | 2007-05-10 | Thomson Licensing | A digital detector for atsc digital television signals |
US8477799B2 (en) * | 2005-11-07 | 2013-07-02 | Electronics And Telecommunications Research Institute | Method for using flexible bandwidth in OFDMA-based cognitive radio system, base station and subscriber station using the same |
US8559377B2 (en) * | 2006-02-06 | 2013-10-15 | Lg Electronics Inc. | Joint orthogonal frequency-division multiplexing (OFDM) and multi-carrier code division multiple access (MC-CDMA) transmission and fast cell switching for circuit switching traffic |
US8982683B2 (en) * | 2006-11-07 | 2015-03-17 | Apple Inc. | Transmission method and related device |
-
2008
- 2008-02-13 ES ES08708968T patent/ES2416709T3/es active Active
- 2008-02-13 CN CN200880128621.0A patent/CN102007743B/zh active Active
- 2008-02-13 EP EP08708968A patent/EP2253115B1/de active Active
- 2008-02-13 WO PCT/EP2008/051761 patent/WO2009100761A1/en active Application Filing
- 2008-02-13 US US12/867,457 patent/US20110044191A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101099322A (zh) * | 2005-01-18 | 2008-01-02 | 富士通株式会社 | Ofdm-cdma通信系统的发送方法及发送装置 |
Also Published As
Publication number | Publication date |
---|---|
US20110044191A1 (en) | 2011-02-24 |
EP2253115B1 (de) | 2013-04-03 |
EP2253115A1 (de) | 2010-11-24 |
ES2416709T3 (es) | 2013-08-02 |
CN102007743A (zh) | 2011-04-06 |
WO2009100761A1 (en) | 2009-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1954573B (zh) | 在正交频分多址通信系统中发送上行链路确认信息的方法和设备 | |
US8582622B2 (en) | Spread-spectrum coding of data bursts | |
US8929397B2 (en) | Efficient physical layer preamble format | |
KR101286996B1 (ko) | 공간 시간/공간 주파수/공간 다이버시티 전송기의 기저대역처리를 위한 방법 및 디바이스 | |
US20140321479A1 (en) | Physical layer data unit format | |
US20080192621A1 (en) | Data Communication System and Data Transmitting Apparatus | |
RU2006101981A (ru) | Комбинации сигналов для систем с несколькими несущими | |
US20060291372A1 (en) | Apparatus and method for reducing pilot overhead in a wireless communication system | |
CN101223751A (zh) | 用于在移动通信系统中发送/接收具有扩展训练码元的信号的方法 | |
CN101783781A (zh) | 一种降低ofdm系统信号峰均功率比的信息传输方法 | |
CN102007743B (zh) | 用信道频带发送/接收通信信号的频带高效方法和系统 | |
WO2008070292B1 (en) | Method and apparatus for communication by a secondary user of spectrum | |
CN1720687B (zh) | 用于使用正交频分复用调制通信超宽带宽信号的方法和发射机 | |
RU2480910C2 (ru) | Способ и устройство для сложения разнесенных повторяющихся сигналов в системах ofdma | |
CA3164401C (en) | Frequency-domain modulation scheme for low peak average power ratio | |
CN102142950B (zh) | 通信装置以及通信方法 | |
CN101119351A (zh) | 正交频分复用信号收发方法及装置 | |
CN101369836B (zh) | 无线信号发送、接收方法与发送、接收装置 | |
CN1909548B (zh) | 具有3780点idft/dft处理器的多载波系统及其方法 | |
KR101038079B1 (ko) | 무선센서네트웍에서 m-1-1 협력통신과 osoc-ss를 사용한 데이터전송 방법 및 장치 | |
AU2015264909A1 (en) | A Narrowband OFDM (NOFDM) Transceiver for Powerline Communications (PLC) | |
KR101093804B1 (ko) | 협동 통신에서의 처리율 향상 방법 및 그 시스템 | |
Kang et al. | An approach to combat frequency selective fading in vehicular communications using SK-OFDM | |
JP2009124563A (ja) | 周波数選択性減衰パスのマルチコードマルチキャリア符合分割多重接続システム | |
KR20000000275A (ko) | 주파수 도약 - 직교 주파수 분할 다중화 방식 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |